MedPath

Radiation Therapy Combined With Chemotherapy in Treating Patients With Anaplastic Astrocytoma or Mixed Gliomas

Phase 3
Completed
Conditions
Brain and Central Nervous System Tumors
Interventions
Registration Number
NCT00004259
Lead Sponsor
Radiation Therapy Oncology Group
Brief Summary

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy, such as temozolomide, carmustine, and lomustine, use different ways to stop tumor cells from dividing so they stop growing or die. Combining radiation therapy with chemotherapy may kill more tumor cells.

PURPOSE: This randomized phase III trial is studying radiation therapy and temozolomide to see how well they work compared to radiation therapy and carmustine or lomustine in treating patients with anaplastic astrocytoma or mixed gliomas.

Detailed Description

OBJECTIVES:

* Compare the overall survival and time to tumor progression in patients with anaplastic astrocytoma or mixed gliomas treated with radiotherapy combined with temozolomide vs carmustine or lomustine vs temozolomide and carmustine (arm discontinued as of 8/15/02).

* Compare the relative toxic effects of these regimens in these patients.

* Correlate molecular analyses with overall survival and time to tumor progression in patients treated with these regimens.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to age (under 50 vs 50 and over), Karnofsky performance status (60-80% vs 90-100%), and prior surgery (biopsy only vs resection).

Phase I

* Pilot Arms I and II: Prior to initiating the randomization to 1 of 3 treatment arms in phase III, Patients are accrued to Arm III regimen to determine tolerability.

Phase III

* Patients are randomized to 1 of 2 treatment arms (3rd arm was dropped).

* Arm I: Patients undergo radiotherapy 5 days a week for 6 weeks. Patients receive oral temozolomide on days 1-5 of the first week of radiotherapy. Chemotherapy repeats every 4 weeks for a total of 12 courses.

* Arm II: Patients undergo radiotherapy as in arm I. Patients receive carmustine IV or lomustine IV over 1-2 hours on days 1-3 of the first week of radiotherapy and a second course on days 56-58. Chemotherapy repeats every 8 weeks for a total of 6 courses.

* Arm III (dropped, did not open): Patients undergo radiotherapy as in arm I. Patients receive carmustine IV or lomustine IV over 3 hours on day 5 and oral temozolomide (2 hours after completion of carmustine or lomustine infusion) on days 1-5 of the first week of radiotherapy. Combination chemotherapy repeats every 8 weeks for 6 courses.

Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: Phase I: 30 patients; Phase III: 454 patients (227 per treatment arm) within 4 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
230
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Pilot Arm #2: RT+TMZ+BCNUTMZ 150mg/m2 six 8-week cyclesRadiation therapy for 6 weeks concurrent with and followed by BCNU 150mg/m2 and TMZ 150mg/m2 six 8-week cycles
Radiation therapy + temozolomide (TMZ)TMZ 200mg/m2Radiation therapy (RT) for 6 weeks concurrent with and followed by TMZ 200mg/m2 for twelve 28-day cycles
Pilot Arm #1: RT+TMZ+BCNUBCNU 200mg/m2Radiation therapy for 6 weeks concurrent with and followed by BCNU 200mg/m2 and TMZ 150mg/m2 six 6-week cycles
Pilot Arm #1: RT+TMZ+BCNUTMZ 150mg/m2 six 6-week cyclesRadiation therapy for 6 weeks concurrent with and followed by BCNU 200mg/m2 and TMZ 150mg/m2 six 6-week cycles
RT + BCNU/CCNUCCNURadiation therapy for 6 weeks concurrent with and followed by BCNU 80mg/m2 or CCNU 130 mg/m2 for six 8-week cycles
RT + BCNU/CCNUBCNU 80mg/m2Radiation therapy for 6 weeks concurrent with and followed by BCNU 80mg/m2 or CCNU 130 mg/m2 for six 8-week cycles
Pilot Arm #1: RT+TMZ+BCNUradiation therapyRadiation therapy for 6 weeks concurrent with and followed by BCNU 200mg/m2 and TMZ 150mg/m2 six 6-week cycles
Pilot Arm #2: RT+TMZ+BCNUradiation therapyRadiation therapy for 6 weeks concurrent with and followed by BCNU 150mg/m2 and TMZ 150mg/m2 six 8-week cycles
RT + BCNU/CCNUradiation therapyRadiation therapy for 6 weeks concurrent with and followed by BCNU 80mg/m2 or CCNU 130 mg/m2 for six 8-week cycles
Radiation therapy + temozolomide (TMZ)radiation therapyRadiation therapy (RT) for 6 weeks concurrent with and followed by TMZ 200mg/m2 for twelve 28-day cycles
Pilot Arm #2: RT+TMZ+BCNUBCNU 150mg/m2Radiation therapy for 6 weeks concurrent with and followed by BCNU 150mg/m2 and TMZ 150mg/m2 six 8-week cycles
Primary Outcome Measures
NameTimeMethod
(Phase III) Overall Survival (OS)From randomization to date of death. Patients are followed until death. Analysis occurs after 155 deaths have been reported, estimated at 5.5 years from the study opening.

Survival time is defined as time from randomization to date of death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Per the protocol, the pilot arms were not included in the Phase III analyses.

(Phase I) Number of Subjects With Dose Limiting Toxicities (DLT) on the Two Pilot ArmsFrom start of treatment to 3 months

Adverse events were graded using CTCAE v2.0. Grade refers to the severity of the adverse event (AE). The CTCAE v2.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE. Dose limiting toxicity (DLT) was defined as grade 3+ pulmonary toxicity, grade 4+ thrombocytopenia (\< 25,000 for 5 days), neutropenia (\< 500/microl for 7 days), or neutropenia of any duration with fever requiring hospital admission after one dose reduction of 50% in BCNU. A 20% rate of grade 3+ pulmonary toxicities or a 40% rate of grade 4+ thrombocytopenia and neutropenia was considered unacceptable for a treatment arm combining RT, TMZ, and BCNU.

Secondary Outcome Measures
NameTimeMethod
(Phase III) Time to Tumor Progression (TTP)From randomization to date of death. Patients are followed until death. Analysis occurs after 155 deaths have been reported, estimated at 5.5 years from the study opening.

Three-year rate is reported. Progression is defined as a radiographic increase in size of the lesion by \> 25%, recurrence of the study lesion, or the development of new lesions, confirmed by imaging. Time to tumor progression was estimated using the cumulative incidence function (CIF) on tumor progression, with death as a competing risk. Per the protocol, the pilot arms were not included in the Phase III analyses.

(Phase III) Number of Patients With Grade 3 or Higher ToxicityFrom randomization to date of death. Patients are followed until death. Analysis occurs after 155 deaths have been reported, estimated at 5.5 years from the study opening.

Adverse events were graded using CTCAE v2.0. Grade refers to the severity of the AE. The CTCAE v2.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE. The number of patients with grade or higher toxicity was calculated overall and for non-hematologic toxicity only. Per the protocol, the pilot arms were not included in the Phase III analyses.

(Phase III) Survival Time by MGMT StatusFrom randomization to date of death. Patients are followed until death. Analysis occurs after 155 deaths have been reported, estimated at 5.5 years from the study opening.

Survival time is defined as time from randomization to date of death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Tumor tissue samples were analyzed for methylation status of methyl guanine methyl transferase (MGMT), classified as methylated vs. unmethylated.

(Phase III) Progression-free Survival by MGMT StatusFrom randomization to date of death. Patients are followed until death. Analysis occurs after 155 deaths have been reported, estimated at 5.5 years from the study opening.

Progression is defined as a radiographic increase in size of the lesion by \> 25%, recurrence of the study lesion, or the development of new lesions, confirmed by imaging. Progression-free survival time is defined as time from randomization to date of progression or death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Tumor tissue samples were analyzed for methylation status of methyl guanine methyl transferase (MGMT), classified as methylated vs. unmethylated.

Trial Locations

Locations (92)

Fox Chase Virtua Health Cancer Program at Virtua Memorial Hospital Marlton

🇺🇸

Marlton, New Jersey, United States

Fox Chase Virtua Health Cancer Program at Virtua West Jersey

🇺🇸

Voorhees, New Jersey, United States

Mason District Hospital

🇺🇸

Havana, Illinois, United States

Greenebaum Cancer Center at University of Maryland Medical Center

🇺🇸

Baltimore, Maryland, United States

University of Wisconcin Cancer Center at Aspirus Wausau Hospital

🇺🇸

Wausau, Wisconsin, United States

University Medical Center of Southern Nevada

🇺🇸

Las Vegas, Nevada, United States

CCOP - Nevada Cancer Research Foundation

🇺🇸

Las Vegas, Nevada, United States

Charles M. Barrett Cancer Center at University Hospital

🇺🇸

Cincinnati, Ohio, United States

North Bay Cancer Center

🇺🇸

Fairfield, California, United States

Mobile Infirmary Medical Center

🇺🇸

Mobile, Alabama, United States

Solano Radiation Oncology Center

🇺🇸

Vacaville, California, United States

Lynn Regional Cancer Center at Boca Raton Community Hospital - Main Center

🇺🇸

Boca Raton, Florida, United States

Enloe Cancer Center at Enloe Medical Center

🇺🇸

Chico, California, United States

Florida Oncology Associates at Southside Cancer Center

🇺🇸

Jacksonville, Florida, United States

Integrated Community Oncology Network

🇺🇸

Jacksonville Beach, Florida, United States

Baptist Cancer Institute - Jacksonville

🇺🇸

Jacksonville, Florida, United States

Florida Oncology Associates

🇺🇸

Orange Park, Florida, United States

Florida Cancer Center - Palatka

🇺🇸

Palatka, Florida, United States

Baptist Medical Center South

🇺🇸

Jacksonville, Florida, United States

Flagler Cancer Center

🇺🇸

Saint Augustine, Florida, United States

John B. Amos Cancer Center

🇺🇸

Columbus, Georgia, United States

St. Joseph Medical Center

🇺🇸

Bloomington, Illinois, United States

Memorial Hospital

🇺🇸

Carthage, Illinois, United States

Graham Hospital

🇺🇸

Canton, Illinois, United States

Eureka Community Hospital

🇺🇸

Eureka, Illinois, United States

InterCommunity Cancer Center of Western Illinois

🇺🇸

Galesburg, Illinois, United States

Galesburg Clinic

🇺🇸

Galesburg, Illinois, United States

Galesburg Cottage Hospital

🇺🇸

Galesburg, Illinois, United States

McDonough District Hospital

🇺🇸

Macomb, Illinois, United States

Hopedale Medical Complex

🇺🇸

Hopedale, Illinois, United States

BroMenn Regional Medical Center

🇺🇸

Normal, Illinois, United States

Oncology Hematology Associates of Central Illinois, PC - Ottawa

🇺🇸

Ottawa, Illinois, United States

Community Cancer Center

🇺🇸

Normal, Illinois, United States

Community Hospital of Ottawa

🇺🇸

Ottawa, Illinois, United States

Proctor Hospital

🇺🇸

Peoria, Illinois, United States

Cancer Treatment Center at Pekin Hospital

🇺🇸

Pekin, Illinois, United States

OSF St. Francis Medical Center

🇺🇸

Peoria, Illinois, United States

CCOP - Illinois Oncology Research Association

🇺🇸

Peoria, Illinois, United States

Methodist Medical Center of Illinois

🇺🇸

Peoria, Illinois, United States

Illinois Valley Community Hospital

🇺🇸

Peru, Illinois, United States

Perry Memorial Hospital

🇺🇸

Princeton, Illinois, United States

St. Margaret's Hospital

🇺🇸

Spring Valley, Illinois, United States

Cancer Center of Kansas, PA - Kingman

🇺🇸

Kingman, Kansas, United States

CCOP - Montana Cancer Consortium

🇺🇸

Billings, Montana, United States

CCOP - Duluth

🇺🇸

Duluth, Minnesota, United States

St. John's Regional Health Center

🇺🇸

Springfield, Missouri, United States

West Michigan Cancer Center

🇺🇸

Kalamazoo, Michigan, United States

Deaconess Billings Clinic - Downtown

🇺🇸

Billings, Montana, United States

Good Samaritan Cancer Center at Good Samaritan Hospital

🇺🇸

Kearney, Nebraska, United States

Franklin & Edith Scarpa Regional Cancer Center at South Jersey Healthcare

🇺🇸

Vineland, New Jersey, United States

Mission Hospitals - Memorial Campus

🇺🇸

Asheville, North Carolina, United States

Akron City Hospital

🇺🇸

Akron, Ohio, United States

Case Comprehensive Cancer Center

🇺🇸

Cleveland, Ohio, United States

Natalie Warren Bryant Cancer Center at St. Francis Hospital

🇺🇸

Tulsa, Oklahoma, United States

Cancer Research UK Medical Oncology Unit at Churchill Hospital & Weatherall Institute of Molecular Medicine - Oxford

🇺🇸

Salem, Ohio, United States

Allegheny Cancer Center at Allegheny General Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Kimmel Cancer Center at Thomas Jefferson University - Philadelphia

🇺🇸

Philadelphia, Pennsylvania, United States

Guthrie Cancer Center at Guthrie Clinic Sayre

🇺🇸

Sayre, Pennsylvania, United States

Theda Care Cancer Institute

🇺🇸

Appleton, Wisconsin, United States

Rapid City Regional Hospital

🇺🇸

Rapid City, South Dakota, United States

Reading Hospital and Medical Center

🇺🇸

Reading, Pennsylvania, United States

St. Vincent Hospital Regional Cancer Center

🇺🇸

Green Bay, Wisconsin, United States

Bay Area Cancer Care Center at Bay Area Medical Center

🇺🇸

Marinette, Wisconsin, United States

Community Memorial Hospital Cancer Care Center

🇺🇸

Menomonee Falls, Wisconsin, United States

Cancer Center of Kansas, PA - Dodge City

🇺🇸

Dodge City, Kansas, United States

Cancer Center of Kansas, PA - El Dorado

🇺🇸

El Dorado, Kansas, United States

Cancer Center of Kansas, PA - Newton

🇺🇸

Newton, Kansas, United States

Cancer Center of Kansas, PA - Parsons

🇺🇸

Parsons, Kansas, United States

Cotton-O'Neil Cancer Center

🇺🇸

Topeka, Kansas, United States

Cancer Center of Kansas, PA - Chanute

🇺🇸

Chanute, Kansas, United States

Southwest Medical Center

🇺🇸

Liberal, Kansas, United States

Cancer Center of Kansas, PA - Salina

🇺🇸

Salina, Kansas, United States

Cancer Center of Kansas, PA - Wellington

🇺🇸

Wellington, Kansas, United States

Cancer Center of Kansas, PA - Pratt

🇺🇸

Pratt, Kansas, United States

Cancer Center of Kansas, PA - Winfield

🇺🇸

Winfield, Kansas, United States

Arizona Oncology Services Foundation

🇺🇸

Phoenix, Arizona, United States

Latter Day Saints Hospital

🇺🇸

Salt Lake City, Utah, United States

Kewanee Hospital

🇺🇸

Kewanee, Illinois, United States

Valley Cancer Center

🇺🇸

Spring Valley, Illinois, United States

H. Lee Moffitt Cancer Center and Research Institute at University of South Florida

🇺🇸

Tampa, Florida, United States

Methodist Cancer Center at Methodist Hospital - Omaha

🇺🇸

Omaha, Nebraska, United States

Cancer Center of Kansas, PA - Wichita

🇺🇸

Wichita, Kansas, United States

University of Florida Shands Cancer Center

🇺🇸

Gainesville, Florida, United States

Associates in Womens Health, PA - North Review

🇺🇸

Wichita, Kansas, United States

Cancer Center of Kansas, PA - Medical Arts Tower

🇺🇸

Wichita, Kansas, United States

CCOP - Wichita

🇺🇸

Wichita, Kansas, United States

Via Christi Cancer Center at Via Christi Regional Medical Center

🇺🇸

Wichita, Kansas, United States

Wesley Medical Center

🇺🇸

Wichita, Kansas, United States

Lipson Cancer and Blood Center at Rochester General Hospital

🇺🇸

Rochester, New York, United States

Oncology Hematology Associates of Central Illinois, PC - Peoria

🇺🇸

Peoria, Illinois, United States

McFarland Clinic, PC

🇺🇸

Ames, Iowa, United States

Cancer Treatment Center

🇺🇸

Wooster, Ohio, United States

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